There is a term called Telepathy. It is not a spell, it is a Psychic ability used for communication bewteen two entities. It may be man, animals or spirits.

For begginers it would possibly be able to read minds and send thoughts in your distance only. As you pratice and become a well experienced you can communicate between distances. Only you may able to send the thought, accepting member may be able to send if you have the ability to read from distance. It may not be possible to read from a far distance but you can send it to the people you focus. There are many exerices you can try out to improve your telepathy. Patience, confidence and pratice. Good luck.